The Finstergrund Pit near Wieden in the Black Forest in Germany is an abandoned medieval silver and lead mine that was also used in the modern era to extract fluorite and baryte. Since 1982 it has been used as a visitor mine.
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Official Website http://finstergrund.de/
Address (Unnamed Road), 79695, Germany
Coordinates 47°49'58.148" N 7°54'12.447" E
